/* 主界面整体布局 */
.app-root-layout {
  min-height: 100vh;
  background: #f6f8fa;
  display: flex;
  flex-direction: column;
}
.app-header {
  height: 56px;
  background: #00162a;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 32px;
  font-size: 20px;
  border-bottom: 1px solid #0a2340;
  letter-spacing: 2px;
}
.app-title {
  font-size: 20px;
  letter-spacing: 2px;
}
.app-main-layout {
  flex: 1;
  display: flex;
  min-height: 0;
}
.app-content-area {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  margin: 24px 24px 24px 0;
  box-shadow: 0 2px 8px #e0e0e0;
  padding: 24px;
  min-width: 0;
  overflow: auto;
}
